/* ===================================
   KING DMX - Neo Brutalism V3
   Yellow & White Only - Simplified
   Pure CSS, No JavaScript
   =================================== */

/* CSS Variables - Yellow & White Only */
:root {
    --color-bg: #FFFFFF;
    --color-yellow: #FFD700;
    --color-yellow-dark: #FFC700;
    --color-black: #000000;
    --color-white: #FFFFFF;
    --color-text: #000000;

    --border-thick: 6px solid var(--color-black);
    --border-medium: 4px solid var(--color-black);
    --shadow-brutal: 10px 10px 0 var(--color-black);
    --shadow-brutal-hover: 15px 15px 0 var(--color-black);
    --shadow-brutal-small: 6px 6px 0 var(--color-black);

    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 5rem;

    --max-width: 1100px;
}

/* Reset & Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    font-size: 18px;
    font-weight: 600;
    background-image:
        repeating-linear-gradient(0deg,
            transparent,
            transparent 50px,
            rgba(0, 0, 0, 0.02) 50px,
            rgba(0, 0, 0, 0.02) 100px);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* Navbar */
.navbar {
    background-color: var(--color-yellow);
    border-bottom: var(--border-thick);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 10px 0 var(--color-black);
}

.navbar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 2.5rem;
    font-weight: 900;
    letter-spacing: -3px;
    color: var(--color-black);
    text-transform: uppercase;
    text-shadow: 4px 4px 0 rgba(0, 0, 0, 0.1);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1.1rem 2.5rem;
    font-weight: 900;
    text-decoration: none;
    text-transform: uppercase;
    border: var(--border-thick);
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    font-size: 1.05rem;
    letter-spacing: 1.5px;
    text-align: center;
}

.btn-primary {
    background-color: var(--color-black);
    color: var(--color-yellow);
    box-shadow: var(--shadow-brutal-small);
}

.btn-primary:hover {
    background-color: var(--color-black);
    color: var(--color-white);
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-4px, -4px) rotate(-2deg);
}

.btn-secondary {
    background-color: var(--color-white);
    color: var(--color-black);
    box-shadow: var(--shadow-brutal-small);
}

.btn-secondary:hover {
    background-color: var(--color-yellow);
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-4px, -4px) rotate(2deg);
}

.btn-large {
    padding: 1.4rem 3rem;
    font-size: 1.15rem;
}

.btn-block {
    display: block;
    width: 100%;
}

/* Hero */
.hero {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-yellow);
    border-top: var(--border-thick);
    border-bottom: var(--border-thick);
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        repeating-linear-gradient(0deg, transparent, transparent 20px, rgba(0, 0, 0, 0.05) 20px, rgba(0, 0, 0, 0.05) 40px),
        repeating-linear-gradient(90deg, transparent, transparent 20px, rgba(0, 0, 0, 0.05) 20px, rgba(0, 0, 0, 0.05) 40px);
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 4rem;
    font-weight: 900;
    line-height: 0.95;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: -4px;
    color: var(--color-black);
    text-shadow: 5px 5px 0 rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.35rem;
    line-height: 1.65;
    margin-bottom: var(--spacing-lg);
    color: var(--color-black);
    max-width: 800px;
    font-weight: 600;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Sections */
section {
    padding: var(--spacing-xl) 0;
}

.section-title {
    font-size: 3rem;
    font-weight: 900;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -3px;
    color: var(--color-black);
}

/* Features - Single Nanobanana Card */
.section-features {
    background-color: var(--color-white);
    border-top: var(--border-thick);
    border-bottom: var(--border-thick);
}

.main-feature {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.feature-banner {
    background-color: var(--color-yellow);
    border: var(--border-thick);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-brutal-hover);
    text-align: center;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.feature-banner:hover {
    transform: translate(-4px, -4px);
    box-shadow: 18px 18px 0 var(--color-black);
}

.feature-banner-title {
    font-size: 4.5rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -4px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-black);
    line-height: 1;
}

.feature-banner-subtitle {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    margin-bottom: var(--spacing-md);
    color: var(--color-black);
    letter-spacing: 2px;
}

.feature-banner-desc {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-black);
    font-weight: 600;
    max-width: 700px;
    margin: 0 auto var(--spacing-md);
}

/* Inline Pricing in Feature Banner */
.inline-pricing {
    margin: var(--spacing-lg) auto;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border: var(--border-medium);
    box-shadow: var(--shadow-brutal-small);
    max-width: 600px;
}

.price-text {
    font-size: 1.8rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -1px;
    margin-bottom: var(--spacing-xs);
    color: var(--color-black);
    line-height: 1.3;
}

.price-note {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-black);
}

.feature-banner .btn {
    margin-top: var(--spacing-md);
}

/* Benefits Section */
.benefits-section {
    max-width: 1000px;
    margin: 0 auto;
}

.benefits-title {
    font-size: 2.5rem;
    font-weight: 900;
    text-transform: uppercase;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -2px;
    color: var(--color-black);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: var(--spacing-md);
}

.benefit-item {
    background-color: var(--color-white);
    border: var(--border-thick);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-brutal-small);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    text-align: center;
}

.benefit-item:hover {
    background-color: var(--color-yellow);
    box-shadow: var(--shadow-brutal);
    transform: translate(-3px, -3px) rotate(-1deg);
}

.benefit-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.benefit-title {
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
    letter-spacing: -1px;
}

.benefit-desc {
    font-size: 1rem;
    line-height: 1.6;
    font-weight: 600;
}

/* Testimonials */
.section-testimonials {
    background-color: var(--color-white);
    border-top: var(--border-thick);
    border-bottom: var(--border-thick);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.testimonial-card {
    background-color: var(--color-yellow);
    border: var(--border-thick);
    padding: var(--spacing-md);
    box-shadow: var(--shadow-brutal);
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-brutal-hover);
    transform: translate(-4px, -4px) rotate(-1deg);
}

.testimonial-card:nth-child(even) {
    background-color: var(--color-white);
}

.testimonial-text {
    font-size: 1.1rem;
    line-height: 1.65;
    margin-bottom: var(--spacing-sm);
    font-weight: 600;
}

.testimonial-author {
    font-weight: 900;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* FAQ */
.section-faq {
    background-color: var(--color-bg);
}

.faq-list {
    max-width: 850px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-white);
    border: var(--border-thick);
    margin-bottom: var(--spacing-sm);
    box-shadow: var(--shadow-brutal-small);
    transition: all 0.2s ease;
}

.faq-item[open] {
    box-shadow: var(--shadow-brutal);
}

.faq-question {
    padding: var(--spacing-md);
    font-weight: 900;
    font-size: 1.25rem;
    cursor: pointer;
    list-style: none;
    user-select: none;
    background-color: var(--color-yellow);
    border-bottom: var(--border-thick);
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: -0.5px;
}

.faq-question:hover {
    background-color: var(--color-yellow-dark);
}

.faq-question::marker {
    content: '';
}

.faq-question::after {
    content: ' +';
    float: right;
    font-weight: 900;
    font-size: 2rem;
}

.faq-item[open] .faq-question::after {
    content: ' −';
}

.faq-answer {
    padding: var(--spacing-md);
    line-height: 1.8;
    background-color: var(--color-white);
    font-size: 1.05rem;
}

/* CTA */
.section-cta {
    background-color: var(--color-yellow);
    border-top: var(--border-thick);
    border-bottom: var(--border-thick);
}

.cta-box {
    background-color: var(--color-white);
    border: var(--border-thick);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-brutal-hover);
    text-align: center;
    max-width: 750px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: -2px;
    line-height: 1.1;
}

.cta-text {
    font-size: 1.25rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-lg);
    font-weight: 600;
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* Footer */
.footer {
    background-color: var(--color-black);
    color: var(--color-white);
    padding: var(--spacing-lg) 0;
    text-align: center;
}

.footer-text {
    font-weight: 800;
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.footer-note {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* ===================================
   RESPONSIVE
   =================================== */

@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
        letter-spacing: -2px;
    }

    .section-title {
        font-size: 2rem;
        letter-spacing: -1.5px;
    }

    .feature-banner-title {
        font-size: 3rem;
        letter-spacing: -2px;
    }

    .price-text {
        font-size: 1.4rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .btn-large {
        width: 100%;
    }

    .benefits-grid {
        grid-template-columns: 1fr;
    }

    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .cta-buttons {
        flex-direction: column;
    }

    .logo {
        font-size: 1.75rem;
        letter-spacing: -1.5px;
    }

    .navbar .btn {
        padding: 0.7rem 1.3rem;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2.5rem;
        --spacing-lg: 2rem;
    }

    .hero-title {
        font-size: 2rem;
        letter-spacing: -1px;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 1.65rem;
    }

    .feature-banner-title {
        font-size: 2.5rem;
    }

    .price-text {
        font-size: 1.2rem;
    }

    .cta-title {
        font-size: 1.75rem;
    }

    body {
        font-size: 16px;
    }
}

@media (min-width: 769px) {
    .hero-title {
        font-size: 4.5rem;
    }

    .logo {
        font-size: 2.75rem;
    }
}

@media (min-width: 1200px) {
    .benefits-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation: none !important;
        transition: none !important;
    }

    html {
        scroll-behavior: auto;
    }
}

@media print {

    .navbar,
    .cta-buttons,
    .hero-buttons {
        display: none;
    }

    body {
        background: white;
        color: black;
    }

    .btn {
        border: 2px solid black;
        box-shadow: none;
    }
}